US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 39.3 | 9.64% |
| 2018 | 35.8 | 9.46% |
| 2017 | 32.7 | 7.21% |
| 2016 | 30.5 | 0.65% |
| 2015 | 30.3 | -5.38% |
| 2014 | 32.1 | 8.55% |
| 2013 | 29.5 | 4.71% |
| 2012 | 28.2 | 1.24% |
| 2011 | 27.9 | 17.65% |
| 2010 | 23.7 | 11.86% |
| 2009 | 21.2 | -13.71% |
| 2008 | 24.5 |